= private = protected
readbyte()
Reads a character as with IO#getc, but raises an EOFError on end of file.
/* * call-seq: * ios.readchar => fixnum * * Reads a character as with <code>IO#getc</code>, but raises an * <code>EOFError</code> on end of file. */ static VALUE rb_io_readchar(io) VALUE io; { VALUE c = rb_io_getc(io); if (NIL_P(c)) { rb_eof_error(); } return c; }